总氮含量测定采用凯氏定氮法。
Micro - Kjeldahl method was developed to determine total nitrogen.
芦苇冬季死亡分解会造成底泥中总氮含量的增加。
The content of TN obviously increased for the death of phragmites communis.
利用航天遥感影像，分析了影像光谱值与土壤总氮含量之间的关系。
The relationship between soil total N content and soil reflectance was analysed.
结果表明，地下水总氮含量模拟值与实测值最大相对误差11.67%。
The results indicate the maximal relative error between simulation values and observation values of total nitrogen concentration is 11.67%.
溪水和河水总氮的时间变化趋势一致，且各月河水的总氮含量都高于溪水。
And the content of total nitrogen in the river is higher than that in the brook every month.
本实验创立了二种水产养殖池塘底泥总氮含量简易测定法，分别称为总氨法和硝酸盐法。
Two alternative methods measuring total nitrogen of aquaculture pond soils, named total Ammonia method and Nitrate method, were established.
各林分地表径流的总磷、总氮含量均高于大气降水，樟落混交林的总磷、总氮含量最高。
The content of total nitrogen and total phosphorus in every forest runoff is higher than rainfall, and that of Coniferous mixed forest is the highest.
用凯氏定氮法测定总氮含量，研究温度、消化时间及样品用量对野生竹红菌消化过程的影响。
The total nitrogen(N) content was determined with Kjeldahl to study the influences of temperature, digesting time and sample dosage on the course of digesting wild H.
用凯氏定氮法测定总氮含量，研究温度、消化时间及样品用量对野生竹红菌消化过程的影响。
The quality of result of measurement is characterized quantitatively through the analysis of the uncertainty for determination of protein content in the food by Kieldahl method.
通过数理统计系统分析了烟叶中水溶性糖(包括还原糖和总糖)、烟碱、总氮含量与烤烟吃味品质的关系。
Statistical analysis were used to investigate the relationship between content of water soluble sugar, alkaloid, total nitrogen and taste quality of flue cured tobacco.
通过对页岩油氧化、络合，脱出原料油中的碱氮成分和降低总氮含量，从而满足页岩油进行催化裂化的进料要求。
In order to meet the feed requirements for FCC, shale oil was treated by oxidation and complexation, to extrude the basic nitrogen components and to reduce the total nitrogen content of shale oil.
我们还对传统的甲醛—硫酸法进行了改良，并将新的甲醛—硫酸法运用于硝酸尿素金属络合物中的酰氨态氮和总氮含量的测定中。
We also improved the conventional formol-H2SO4 titrimetric method, and applied it into the determinations of the contents of amide nitrogen and total nitrogen in urea nitrate metal complexes.
华硕828和稀土浸种能同时提高玉米幼苗叶片叶绿素、可溶性糖、可溶性蛋白以及全氮和总蛋白的含量。
Huashuo 828 and the REEs soaking seed can raise the maize seedlings chlorophyll, soluble candy, soluble protein, the whole nitrogen and total protein content.
对精制后柴油的分析表明：复合吸附剂能够大幅降低油品中的总硫和碱性氮含量，对油品其它性质无大的影响。
The analysis shows that total sulfur and basic nitrogen contents of the refined diesel have been greatly reduced and the complex adsorbent has no affection on other properties of diesel.
醇溶蛋白和总蛋白含量随追氮比例的增加而逐步提高。
The gliadin and total protein content increased with increasing of the ratio of base to topdressing nitrogen.
该文研究了腐乳生产过程中，采用不同包装材料，对其游离氨基酸态氮、食盐、总酸、游离脂肪酸和可溶性无盐固形物含量的影响。
This article discusses effects of different package materials on free amino acids nitrogen, salt, free fatty acids, and soluble solid content without salt during the sufu production.
增施氮、磷肥使谷蛋白和总蛋白含量有所增加。
The glutenin and total protein content were increased with increasing nitrogen and phosphorus application.
河床-河漫滩型和谷底洼地型泥炭沉积物中总氮和总磷含量随着泥炭粒级的减小而明显增加。
With decreasing of peat granule size, the content of TN and TP was increasing obviously in peat sediment of river bed-flood land and valley depression land.
干旱处理提高了茎鞘总氮与游离氨基酸含量以及籽粒蛋白质含量，而渍水处理则使其降低。
Drought increased, while waterlogging reduced the contents of total nitrogen and free amino acid in stem and sheath, and that of protein in grain.
油炒则使总酸性物质、硝酸盐含量增加，氨基态氮、维生素c、可溶性糖、亚硝酸盐含量降低。
Frying increased the contents of acid and nitrate, decreased the contents of amino-N, soluble sugar, Vitamin c, nitrite.
介绍了测定柴油中总氮及碱性氮含量的各种方法。
The methods for determining total nitrogen and basic nitrides content in diesel oil are described.
微波使蒲公英、荠菜的总酸性物质、可溶性糖含量增加，维生素c、氨基态氮含量降低。
Microwave cooking increased the contents of acid, soluble sugar, decreased the contents of vitamin c, amino-N.
抽穗期施氮肥可提高小麦籽粒的全氮含量、总可溶性蛋白质量及游离态氨基酸与游离态赖氨酸量等。
Applying nitrogen fertilizer at heading stage could enhance contents of total nitrogen, total soluble protein, free amino acids and free lysine in wheat grains.
结果表明：1）豫中和豫南两个烟区烟叶的烟碱含量均偏高，总氮和钾含量偏低。
The results showed that:1) The high content of nicotine, the low content of total nitrogen and potassium were found in central and south Henan tobacco-growing areas.
结果表明，这两种鲍鲍壳在总氮和磷含量上存在着显著差异；
The results show that the contents of nitrogen and phosphorus are obviously different between the two species shells.
适当叶面喷氮可以增加球蛋白、谷蛋白和总蛋白含量，并可提高籽粒硬度和湿面筋含量，增加面包体积和面包评分。
Foliage spraying properly nitrogen could increase the globulin, glutenin and total protein content, and increase grain hardness, wet gluten, loaf volume and loaf score.
用双缩脲反应法可以测出发酵鱼粉中水溶性总肽的含量，用凯氏定氮法可以测出被沉淀的多肽的含量，从而可以计算出发酵鱼粉中寡肽的含量。
Total solvable peptide content in the fermented fishmeal was determined by using the biuret method, and polypeptide in the precipitate by using Kjeldahl method.
结果表明，油炒和微波处理使百薯1号茎尖的总酸性物质含量增加，氨基态氮、维生素C含量降低；漂烫导致三者降低。
Vitamin C, acid and amino-N of Baishu 1 stem tips treated by three different cookeries, frying, scalding and microwave cooking, were tested in this paper.
结果表明，油炒和微波处理使百薯1号茎尖的总酸性物质含量增加，氨基态氮、维生素C含量降低；漂烫导致三者降低。
Vitamin C, acid and amino-N of Baishu 1 stem tips treated by three different cookeries, frying, scalding and microwave cooking, were tested in this paper.
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